import datetime
import os
import time
print datetime.datetime.now() # datetime -> string

print datetime.datetime.today().strftime("%Y-%m-%d")

#string -> datetime

print os.stat("d://fc//fc.vbox")

print os.stat("d://fc//fc.vbox").st_ctime


print os.stat("d://fc//1.txt").st_ctime

print (os.stat("d://fc//1.txt").st_ctime-os.stat("d://fc//fc.vbox").st_ctime)/84600

print (time.time() - os.stat("d://fc//1.txt").st_ctime) < 84600